8426456

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 16320000

約数和(自身を除く): 7893544

約数列:

[1, 2, 4, 8, 67, 79, 134, 158, 199, 268, 316, 398, 536, 632, 796, 1592, 5293, 10586, 13333, 15721, 21172, 26666, 31442, 42344, 53332, 62884, 106664, 125768, 1053307, 2106614, 4213228, 8426456]

約数ペア:

[(1, 8426456), (2, 4213228), (4, 2106614), (8, 1053307), (67, 125768), (79, 106664), (134, 62884), (158, 53332), (199, 42344), (268, 31442), (316, 26666), (398, 21172), (536, 15721), (632, 13333), (796, 10586), (1592, 5293)]